Gravity and Planetary Motion (id: bb60458b0)

本题目来源于试卷: Gravity and Planetary Motion，类别为 美国物理杯赛(Physics Bowl)

[单选题]
17.48: In the binary star systes0q1mfq7x jhxh h;*- +bs z6gzm shown, the two stars follow circular orbits a yi+kt vj9yu46 j.lwo7bout the system’s center of mass. The stars are separated by a distance D that is large compared to their size and are subject only to their mutual gravityu.l+4woy vj tki7j96 ational attraction. The orbital period of the star of mass M is T. Which one of the following choices represents the total mass of the binary star system?

A. $\frac{π^{2}D^{3}}{5GT^{2}}$
B. $\frac{4π^{2}D^{3}}{5GT^{2}}$
C. $\frac{4π^{2}D^{3}}{GT^{2}}$
D. $\frac{16π^{2}D^{3}}{5GT^{2}}$
E. $\frac{25π^{2}D^{3}}{4GT^{2}}$


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便